|
| INSTALLATION | |||||
|
|
| Continued |
| |||
|
| Fan Switch |
| ||||
|
| (Auto/Off/On) |
| ||||
|
|
| 1 Auto | Thermostat | |||
|
| Off 2 |
|
| Blue | ||
|
| 3 | Switch | ||||
|
|
|
|
| (N.O.) | ||
|
|
|
|
|
|
| |
110/115 | On | Blue Blower | |||||
|
|
|
| ||||
| V.A.C. |
|
|
|
| Motor | |
|
| Black | Red | Red | |||
|
| ||||||
|
| Green |
|
|
|
| White |
|
| White |
|
|
|
| |
|
|
|
|
|
|
| Green |
| Figure 19 | - Wiring Diagram For Fan | |||||
|
| Accessory | |||||
CONNECTING TO GAS SUPPLY
WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator.
WARNING: A qualified ser- vice person must connect heater to gas supply. Follow all local codes.
CAUTION:Neverconnectpro- pane/LP fireplace directly to the propane/LPsupply.Thisfireplace requires an external regulator (notsupplied).Installtheexternal regulator between the fireplace and propane/LP supply.
WARNING: Never connect natural gas fireplace to private
Installation Items Needed
Before installing fireplace, make sure you have the items listed below.
•external regulator (supplied by installer)
•piping (check local codes)
•sealant (resistant to propane/LP gas)
•equipment shutoff valve *
•ground joint union
•sediment trap
•tee joint
•pipe wrench
•test gauge connection *
*A CSA
For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 and 14 inches of water. If you do not reduce incoming gas pres- sure, heater regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 20. Pointing the vent down protects it from freezing rain or sleet.
CAUTION: Use only new, black iron or steel pipe. In-
Propane/LP
Supply Tank
External
Regulator
Vent
Pointing
Down
Figure 20 - External Regulator With Vent
Pointing Down
www.desatech.com | 15 |